/*
 * Copyright 2024 Tingjin Guo
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
class HashCodeClass {
  fromString(s: string): number {
    let h: number = 0;
    for (let i = 0; i < s.length; i++)
      h = Math.imul(31, h) + s.charCodeAt(i) | 0;
    return h;
  }
}

export const HashCode = new HashCodeClass();